diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 921be82..a4a4166 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,7 +41,7 @@ jobs:
     uses: taiki-e/github-actions/.github/workflows/rust-miri.yml@e6a1170cbd07eb898017958967912976fce18f2d # 2026.7.3
   msrv:
     needs: tidy
-    uses: taiki-e/github-actions/.github/workflows/rust-msrv.yml@e6a1170cbd07eb898017958967912976fce18f2d # 2026.7.3
+    uses: taiki-e/github-actions/.github/workflows/rust-msrv.yml@dc24bff2366e8ddeea5e0e4168df3d6f4b93f596 # 2026.8.8
   release-dry-run:
     needs: tidy
     uses: taiki-e/github-actions/.github/workflows/rust-release-dry-run.yml@e6a1170cbd07eb898017958967912976fce18f2d # 2026.7.3